2024
UBXN9 governs GLUT4-mediated spatial confinement of RIG-I-like receptors and signaling
Harrison A, Yang D, Cahoon J, Geng T, Cao Z, Karginov T, Hu Y, Li X, Chiari C, Qyang Y, Vella A, Fan Z, Vanaja S, Rathinam V, Witczak C, Bogan J, Wang P. UBXN9 governs GLUT4-mediated spatial confinement of RIG-I-like receptors and signaling. Nature Immunology 2024, 25: 2234-2246. PMID: 39567760, DOI: 10.1038/s41590-024-02004-7.Peer-Reviewed Original ResearchConceptsRIG-I-like receptorsRIG-I-like receptor signalingCytosolic RIG-I-like receptorsAntiviral immunityPlasma membrane tetheringRNA virus infectionGlucose transportInnate antiviral immunityCytoplasmic RIG-I-like receptorsGolgi matrixGLUT4 translocationRLR signalingViral RNACell surfaceGLUT4GLUT4 expressionGlucose uptakeInterferon responseRNAGlycolytic reprogrammingVirus infectionHuman inflammatory myopathiesGolgiSignalUbiquitin
2023
The glucose transporter GLUT4 tethers RIG-I-like receptors to suppress antiviral immunity
Harrison A, Yang D, Cahoon J, Geng T, Karginov T, Torrance B, Chiari C, Haynes L, Vella A, Witczak C, Bogan J, Wang P. The glucose transporter GLUT4 tethers RIG-I-like receptors to suppress antiviral immunity. The Journal Of Immunology 2023, 210: 161.17-161.17. DOI: 10.4049/jimmunol.210.supp.161.17.Peer-Reviewed Original ResearchGlucose transporter 4Plasma membraneTranslocation of GLUT4Reversible posttranslational modificationRLR activationAntiviral immunityCytosolic immune sensorsVesicular traffickingPosttranslational modificationsCanonical roleCellular metabolismImmunometabolic regulationIntracellular compartmentsNovel linkTransporter 4Genetic ablationNovel mechanismImmune sensorsDistinct phenotypesLike receptorsCurrent dogmaReceptor regulationRLRIFN responseLike receptor regulation